| 1 | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # |
| 2 | # This program is distributed with GNU Go, a Go program. # |
| 3 | # # |
| 4 | # Write gnugo@gnu.org or see http://www.gnu.org/software/gnugo/ # |
| 5 | # for more information. # |
| 6 | # # |
| 7 | # Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 and 2007 # |
| 8 | # by the Free Software Foundation. # |
| 9 | # # |
| 10 | # This program is free software; you can redistribute it and/or # |
| 11 | # modify it under the terms of the GNU General Public License # |
| 12 | # as published by the Free Software Foundation - version 3, # |
| 13 | # or (at your option) any later version. # |
| 14 | # # |
| 15 | # This program is distributed in the hope that it will be # |
| 16 | # useful, but WITHOUT ANY WARRANTY; without even the implied # |
| 17 | # warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR # |
| 18 | # PURPOSE. See the GNU General Public License in file COPYING # |
| 19 | # for more details. # |
| 20 | # # |
| 21 | # You should have received a copy of the GNU General Public # |
| 22 | # License along with this program; if not, write to the Free # |
| 23 | # Software Foundation, Inc., 51 Franklin Street, Fifth Floor, # |
| 24 | # Boston, MA 02111, USA. # |
| 25 | # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # |
| 26 | # |
| 27 | # Uses Perl GB package to create mini-PNG files used by the |
| 28 | # regression html views. |
| 29 | # |
| 30 | |
| 31 | package GoImage::Stone; |
| 32 | |
| 33 | if (0) { |
| 34 | require GD; |
| 35 | } |
| 36 | |
| 37 | use GD; |
| 38 | use strict; |
| 39 | use warnings; |
| 40 | |
| 41 | BEGIN { |
| 42 | use Exporter (); |
| 43 | our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS); |
| 44 | # set the version for version checking |
| 45 | $VERSION = 0.01; |
| 46 | # if using RCS/CVS, this may be preferred (???-tm) |
| 47 | $VERSION = do { my @r = (q$Revision: 1.1.1.1 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; # must be all one line, for MakeMaker |
| 48 | @ISA = qw(Exporter); |
| 49 | @EXPORT = qw(&createPngFile &parseFileName); |
| 50 | %EXPORT_TAGS = ( ); # eg: TAG => [ qw!name1 name2! ], |
| 51 | # your exported package globals go here, |
| 52 | # as well as any optionally exported functions |
| 53 | @EXPORT_OK = (); #qw($Var1 %Hashit &func3); |
| 54 | } |
| 55 | our @EXPORT_OK; |
| 56 | # exported package globals go here |
| 57 | #our $Var1; |
| 58 | #our %Hashit; |
| 59 | # non-exported package globals go here |
| 60 | #our @more; |
| 61 | #our $stuff; |
| 62 | # initialize package globals, first exported ones |
| 63 | #$Var1 = ''; |
| 64 | #%Hashit = (); |
| 65 | # then the others (which are still accessible as $Some::Module::stuff) |
| 66 | #$stuff = ''; |
| 67 | #@more = (); |
| 68 | # all file-scoped lexicals must be created before |
| 69 | # the functions below that use them. |
| 70 | # file-private lexicals go here |
| 71 | #my $priv_var = ''; |
| 72 | #my %secret_hash = (); |
| 73 | # here's a file-private function as a closure, |
| 74 | # callable as &$priv_func; it cannot be prototyped. |
| 75 | #my $priv_func = sub { |
| 76 | # stuff goes here. |
| 77 | #}; |
| 78 | # make all your functions, whether exported or not; |
| 79 | # remember to put something interesting in the {} stubs |
| 80 | #sub createPngFile {} # no prototype |
| 81 | #sub func2() {} # proto'd void |
| 82 | #sub func3($$) {} # proto'd to 2 scalars |
| 83 | # this one isn't exported, but could be called! |
| 84 | #sub func4(\%) {} # proto'd to 1 hash ref |
| 85 | |
| 86 | my $overwrite = ""; |
| 87 | |
| 88 | my $image_dir = "html/images"; |
| 89 | |
| 90 | sub parseFileName { |
| 91 | |
| 92 | #FIXME: !!!!!!!!!!!!!!!!!!!!!!! |
| 93 | # Need to support text2 & text2_color attributes correctly. |
| 94 | my $fn = shift; |
| 95 | $fn =~ s/(.png)?\s*$//mg; |
| 96 | # print "$fn\n"; |
| 97 | $fn =~ /([WBE])([1-9][0-9]*)([NSEWH]{0,2})((?:x[0-9a-fA-F]{2})*)_?([a-z]*)(?:-s([a-z]*))?/; |
| 98 | my ($color, $pixels, $position, $text, $text_color, $square_color) = ($1,$2,$3,$4,$5,$6); |
| 99 | my ($text2, $text2_color); |
| 100 | #print "$1:$2:$3:$4:$5\n"; |
| 101 | if ($color eq "B") { $color = "black"; } |
| 102 | elsif ($color eq "W") { $color = "white"; } |
| 103 | elsif ($color =~ /^E/ || die "bad color in: $fn;$color;") { $color = ""; } |
| 104 | if ($text) { |
| 105 | my $new_text=""; |
| 106 | while ($text =~ s/(...)//) { |
| 107 | $new_text .= chr(hex("0$1")); |
| 108 | } |
| 109 | $text = $new_text; |
| 110 | } |
| 111 | |
| 112 | |
| 113 | |
| 114 | my $out = createPngFile($color, $pixels, $position, $text, $text_color, $text2, $text2_color, $square_color); |
| 115 | if ("$fn.png" ne $out) { |
| 116 | print "IN:$fn\tOUT:$out\n"; |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | |
| 121 | #createStone: |
| 122 | #Does: Creates an appropriate PNG file if it doesn't exist, and... |
| 123 | #Returns: name of the image file to use |
| 124 | #Parameters: |
| 125 | # color - stone color: "black", "white", "" |
| 126 | # pixels - default 15. |
| 127 | # position - "H", "N", "S", "E", "W", "NE", "SW", "SE", "NW", "" (H == hoshi) |
| 128 | # : edge or star point location. |
| 129 | # text - stone label: "3 char max recommended." |
| 130 | # text_color - "white", "black", "green","cyan","red","yellow","magenta","blue", "" |
| 131 | # text2 - appended t text...; |
| 132 | # text2_color - ...but in this color. |
| 133 | # square_color - same choices as text_color |
| 134 | # |
| 135 | #Details: |
| 136 | # creates file named like: |
| 137 | # COLORLIST := white|black|green|cyan|red|blue|yellow|magenta|grey |
| 138 | # [WBE]$pixels[NSEWH]{0,2}(${text}_(COLORLIST))?(__?${text}$(_COLORLIST))?(-s(COLORLIST))? |
| 139 | # Note that $text is written with each character converted to it's ord value |
| 140 | # in hex preceeded by an underscore to avoid bogus file names. Also allows |
| 141 | # upper & lower case easily on case-insensitive file systems, like Windows. |
| 142 | # For example: |
| 143 | # W25.png - large white stone; |
| 144 | # B10.png - smaller black stone; |
| 145 | # B14x61x6d_R - black stone w/ red 'am' text. |
| 146 | |
| 147 | |
| 148 | sub createPngFile { |
| 149 | my ($color, $pixels, $position, $text, $text_color, $text2, $text2_color, $square_color)= @_; |
| 150 | if (!$color) {$color = "";} |
| 151 | elsif (!($color eq "black" || $color eq "white")) { die "invalid color: $color"; } |
| 152 | if (!$text) {$text = "";} |
| 153 | if (!$text_color) {$text_color = "blue";} |
| 154 | if (!$text2) {$text2 = "";} |
| 155 | if (!$text2_color) {$text2_color = "blue";} |
| 156 | if (!$position) {$position = ""}; |
| 157 | if (!$pixels) {$pixels = 15}; |
| 158 | if (!$square_color) {$square_color = ""}; |
| 159 | |
| 160 | my $image_name; |
| 161 | if ($color eq "black") { $image_name = "B"; } |
| 162 | elsif ($color eq "white") { $image_name = "W"; } |
| 163 | else {$image_name = "E"} |
| 164 | |
| 165 | $image_name .= $pixels; |
| 166 | $image_name .= $position; |
| 167 | if ($text) { |
| 168 | foreach (split(//,$text)) { |
| 169 | $image_name .= "x" . (sprintf "%x", ord($_)); |
| 170 | } |
| 171 | $image_name .= "_" . $text_color; |
| 172 | } |
| 173 | if ($text2) { |
| 174 | $image_name .= '__'; |
| 175 | foreach (split(//,$text2)) { |
| 176 | $image_name .= "x" . (sprintf "%x", ord($_)); |
| 177 | } |
| 178 | $image_name .= "_" . $text2_color; |
| 179 | } |
| 180 | |
| 181 | if ($square_color) { |
| 182 | $image_name .= "-s" . $square_color; |
| 183 | } |
| 184 | |
| 185 | |
| 186 | #gdGiantFont, gdLargeFont, gdMediumBoldFont, gdSmallFont and gdTinyFont |
| 187 | $image_name .= ".png"; |
| 188 | |
| 189 | #Note: Create image name first; don't re-create if it already exists. |
| 190 | #The caller now caches the images names, so they're regenerated every |
| 191 | #time. Maybe make this a package-level option? |
| 192 | if ((!$overwrite) && -e "$image_dir/$image_name") { |
| 193 | return $image_name; |
| 194 | } |
| 195 | |
| 196 | my $im = new GD::Image($pixels,$pixels); |
| 197 | my %colors = ("white", $im->colorAllocate(255,255,255), |
| 198 | "black", $im->colorAllocate(0,0,0), |
| 199 | "red", $im->colorAllocate(255,0,0), |
| 200 | "blue", $im->colorAllocate(0,0,255), |
| 201 | "green", $im->colorAllocate(0,255,0), |
| 202 | "grey", $im->colorAllocate(127,127,127), |
| 203 | "dkgrey", $im->colorAllocate(63,63,63), |
| 204 | "ltgrey", $im->colorAllocate(190,190,190), |
| 205 | "brown", $im->colorAllocate(170,140,70), |
| 206 | "cyan", $im->colorAllocate(0,255,255), |
| 207 | "yellow",$im->colorAllocate(255,255,0), |
| 208 | "magenta",$im->colorAllocate(255,0,255), |
| 209 | ); |
| 210 | |
| 211 | $im->fill(1,1, $colors{"brown"}); |
| 212 | if ($color) { |
| 213 | $im->arc($pixels/2, $pixels/2, $pixels+1, $pixels+1, 0, 360, $colors{$color}); |
| 214 | $im->fill($pixels/2, $pixels/2, $colors{$color}); |
| 215 | } else { |
| 216 | $im->line($pixels/2,0,$pixels/2,$pixels, $colors{"black"}); |
| 217 | $im->line(0,$pixels/2,$pixels,$pixels/2, $colors{"black"}); |
| 218 | } |
| 219 | |
| 220 | if ($text || $text2) { |
| 221 | my $f = gdSmallFont;#gdLargeFont;#gdMediumBoldFont;# |
| 222 | my $ftext = $text.$text2; |
| 223 | my ($fw, $fh) = ($f->width,$f->height); |
| 224 | my ($tw, $th) = ($fw * length($ftext), $fh); #TODO: Allow multi-line text. |
| 225 | my ($ulx, $uly) = ($pixels/2 - $tw/2 + 1, $pixels/2 - $th/2); |
| 226 | my ($lrx, $lry) = ($ulx + $tw, $uly + $th); |
| 227 | if (!$color or $text_color eq "blue" or $text2_color eq "blue" |
| 228 | or ($color eq "white" and $text_color eq "yellow" and $text2_color eq "yellow")) { |
| 229 | $im->filledRectangle($ulx-2, $uly, $lrx, $lry, $colors{"ltgrey"}); |
| 230 | } |
| 231 | $im->string($f, $ulx, $uly, $text, $colors{$text_color}); |
| 232 | $im->string($f, $ulx+ length($text) * $fw, $uly, $text2, $colors{$text2_color}); |
| 233 | } |
| 234 | |
| 235 | if ($square_color) { |
| 236 | $im->rectangle(1,1,$pixels-2, $pixels-2, $colors{$square_color}); |
| 237 | $im->rectangle(2,2,$pixels-3, $pixels-3, $colors{$square_color}); |
| 238 | } |
| 239 | |
| 240 | |
| 241 | |
| 242 | open(IMAGE, ">$image_dir/$image_name") || die "Couldn't create file: $image_dir/$image_name"; |
| 243 | binmode IMAGE; |
| 244 | print IMAGE $im->png; |
| 245 | close IMAGE; |
| 246 | return $image_name; |
| 247 | } |
| 248 | |
| 249 | sub createTestHtml { |
| 250 | opendir(IMAGES, $image_dir); |
| 251 | foreach (sort readdir(IMAGES)) { |
| 252 | if (/\.png$/) { |
| 253 | print "$_: <IMG SRC=\"$image_dir/$_\"><HR>\n"; |
| 254 | } |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | 1; |
| 259 | |
| 260 | END { } |
| 261 | |
| 262 | if (!-e "html") { #Wher's perl's mkdir -p ???? |
| 263 | mkdir "html"; |
| 264 | } |
| 265 | |
| 266 | if (!(-e $image_dir)) { |
| 267 | mkdir ($image_dir) || die "Couldn't create directory: $image_dir\n"; |
| 268 | } |
| 269 | |
| 270 | 1; |